622  
ASUS43 KLOT 101006  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
400 AM CST SAT JAN 10 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-101100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MIX PCPN 33 32 96 W6 30.07F FOG WCI 28  
STERLING* CLOUDY 36 36 100 NW7 30.07F FOG WCI 30  
SAVANNA* CLOUDY 34 32 93 CALM 30.07F FOG TC 1  

 
 
ILZ003-004-008-010-011-017-018-101100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD LGT RAIN 36 35 96 NW3 30.06F FOG TC 2  
FREEPORT* CLOUDY N/A N/A N/A W3 30.07F  
DE KALB* DRIZZLE 38 36 94 MISG 30.04F TC 3  
PERU* RAIN 39 39 100 SW5 30.05F TC 4  

 
 
ILZ005-006-012>014-019>023-101100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 39 34 82 SE6 30.06F WCI 35 TC 4  
CHICAGO-MIDWAY CLOUDY 39 33 79 SE6 30.07F WCI 35 TC 4  
AURORA CLOUDY 39 35 86 SE10 30.05F WCI 32 TC 4  
JOLIET* CLOUDY 40 37 88 SE6 30.08F TC 4  
WAUKEGAN CLOUDY 37 33 85 SE9 30.05F WCI 30 TC 3  
DUPAGE AIRPORT CLOUDY 39 35 86 SE8 30.05F WCI 33 TC 4  
KANKAKEE* CLOUDY 35 33 94 E5 30.08F WCI 30 TC 1  
WHEELING CLOUDY 38 33 82 SE6 30.08F WCI 33 TC 3  
MORRIS* CLOUDY 39 36 88 SE3 30.06F TC 4  
ROMEOVILLE* CLOUDY 39 36 87 SE8 30.07F WCI 34 TC 4  
LANSING* CLOUDY 36 32 87 E6 30.08F WCI 31 TC 2  
NORTHERLY ISL* N/A 35 32 88 CALM N/A TC 2  

 
 
LMZ740>746-101100-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
HARRISON CRIB 36 130/ 10/ 11 N/A  
NORTHERLY ISL 35 CALM / 4 N/A  
CALUMET HARBOR 37 100/ 3/ 4 1018.7  
BURNS HARBOR 35 60/ 2/ 3 1019.6F  
MICHIGAN CITY 34 70/ 2/ 4 1019.3F  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-101100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MIX PCPN 37 36 96 NW13 30.10R FOG WCI 29  
GALESBURG* RAIN N/A N/A N/A NW9 30.09S  
MACOMB* MIX PCPN 35 35 100 N9 30.09S WCI 28 TC 2  
JACKSONVILLE* CLOUDY 40 39 99 CALM 30.06F TC 4  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 38 37 94 E5 30.06F WCI 35 TC 4  
BLOOMINGTON CLOUDY 38 38 100 CALM 30.06F TC 3  
DECATUR CLOUDY 36 35 96 E3 30.05F TC 2  
PEORIA CLOUDY 39 37 92 CALM 30.06F TC 4  
LACON* CLOUDY 38 36 91 CALM 30.05F TC 3  
LINCOLN* CLOUDY 39 37 94 CALM 30.06F TC 4  
SPRINGFIELD CLOUDY 38 37 97 CALM 30.07S TC 3  
TAYLORVILLE CLOUDY 35 34 97 CALM 30.06F TC 2  

 
 
ILZ033-039-045-046-055>057-062-063-101100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 37 35 92 CALM 30.06S TC 3  
DANVILLE* CLOUDY 38 35 91 CALM 30.05F TC 3  
RANTOUL* MOCLDY 35 34 94 CALM 30.06S TC 2  
MATTOON CLOUDY 36 35 96 N5 30.03F WCI 32 TC 2  
PARIS* CLOUDY 38 34 88 CALM 30.04F TC 3  

 
 
ILZ079-100>102-101100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 36 35 93 CALM 30.05F TC 2  
CAHOKIA* CLOUDY 38 37 97 CALM 30.05F TC 3  
SPARTA* CLOUDY 41 40 97 NW6 30.06F TC 5  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOCLDY 41 39 93 NW3 30.03F TC 5  
CAIRO* CLOUDY 46 44 91 CALM 30.01F TC 8  
EFFINGHAM* CLOUDY 38 38 100 CALM 30.06F TC 3  
MARION CLOUDY 40 39 96 CALM 30.04S TC 5  
MT. VERNON MOCLDY 41 38 89 N3 30.03F TC 5  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* MOCLDY 40 38 93 NW3 30.04F TC 5  
METROPOLIS* CLOUDY 45 40 85 CALM 30.03F TC 7  

 
 
ILZ067-068-072-073-078-083-087-091-101100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 40 37 89 CALM 30.05R TC 4  
FLORA* CLOUDY 39 37 93 CALM 30.05F TC 4  
FAIRFIELD* CLOUDY 40 37 87 CALM 30.04F TC 5  
HARRISBURG* CLOUDY 42 38 86 CALM 30.03F TC 5  
ROBINSON* CLOUDY 39 37 93 SW2 30.05R TC 4  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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